20 Best Window Companies in Coto de Caza, CA (2025 Reviews)
When it’s time to upgrade your windows, our list of the top window installation companies can help you find the right provider for you.
We analyzed all the top-rated window companies in Coto de Caza and selected the best 20 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
A guide on the best window installation companies in Coto de Caza may not seem like the most interesting article on EcoWatch, but trust us, windows have more of an impact on your life than you might realize. During the hot summer months, the last thing you want is your cool air to leak out of your drafty windows.
That’s also bad for the environment, as the extra energy used by leaky windows increases your carbon footprint.
Efficient windows are of particular importance in Coto de Caza, where summers are long and hot. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $388 a year.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Coto de Caza
The EcoWatch team assessed dozens of providers that serve the Coto de Caza area to find the best window installation companies that fit our standards. We assessed the companies on energy-efficient offerings, customer service, coverage area, price, local experience and more.

Window World
EnergyStar Partner
Large serice area
Low prices relative to competitors
Great industry reputation
Lifetime warranty
Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. This company has 27 years of experience in the windows business, and it has proved to be one of the most respected companies in the business. Many positive reviews on customer review websites back the company's reputation.
You may want to consider choosing Window World if you're looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsWindow World is an Energy Star partner and offers a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Window World representative when inquiring about services.
How much does Window World cost in Coto de Caza?Prices are not available on Window World’s website, as the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. You can inquire about a free quote on its website for more information about the cost.

Milgard Windows & Doors
EnergyStar Partner
Wide network of installers
Lifetime warranty available
Entails hiring third-party contractors
Limited additional services
Milgard Windows & Doors is a family-owned and -operated window replacement company, which primarily serves the West Coast. This company has 60 years of experience in the windows business, and it has proved to be one of the most respected companies in the business. Many positive reviews on customer review websites back the company's reputation.
You may want to consider choosing Milgard if you're looking for a company that offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience.
Energy Efficiency of Milgard Windows & Doors WindowsMilgard Windows & Doors is an Energy Star partner and offers a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Milgard representative when inquiring about services.
How much does Milgard Windows & Doors cost in Coto de Caza?Prices are not available on Milgard’s website, as the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, it offers different kinds of windows at varying price points. You can inquire about a free quote on its website for more information about the cost.

Renewal by Andersen
Great industry reputation
Award-winning company
Member of US Green Building Council
Manufactures products in-house
No lifetime warranty
More expensive than competition
Renewal by Andersen is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has 27 years of experience in the windows business, and it has proved to be one of the most respected companies in the business. Many positive reviews on customer review websites back the company's reputation.
You may want to consider choosing Andersen if you're looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen is an Energy Star partner and offers a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Coto de Caza?Prices are not available on Andersen’s website, as the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can inquire about a free quote on its website for more information about the cost.
Please note that the following companies are national, which means the quality of the service may vary depending on your local team. We have tried to stay unbiased and transparent by mentioning pros and cons for each provider.
More Window Companies in Coto de Caza
Renewal by Andersen of Orange County
Laguna Hills, CAEducational Website
Free assessment
Price Transparency
Good Customer Service
Services Offered
Double-Hung
Window Replacement/Installation
Glass Doors
Bay Windows
Mancino Door & Window, Inc.
Laguna Niguel, CAFree assessment
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
California Window & Solar
Costa Mesa, CAFree assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Energy-Efficient Options
Metal Frames
Window Replacement/Installation
Vinyl Frames
Glass Doors
Hometime Windows & Doors
Santa Ana, CAFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Glass Doors
Energy-Efficient Options
Window Replacement/Installation
Andes windows & doors
Norco, CAOffers window treatments
Free assessment
Good Customer Service
Spanish-speaking
Educational Website
Price Transparency
Online portfolio
Services Offered
Glass Doors
Vinyl Frames
Bay Windows
Double-Hung
Window Replacement/Installation
Dede Windows and Doors / window replacement
Anaheim, CAEducational Website
Educational website
Good Customer Service
Free assessment
Price Transparency
American-made vinyl
Energy-efficient windows and doors
Services Offered
Vinyl Frames
Custom Window Designs
Window Replacement/Installation
Glass Doors
Harbor Construction
Huntington Beach, CAFree assessment
Timely Service
Good Customer Service
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Vinyl Frames
Double-Hung
Energy-Efficient Options
Bay Windows
Glass Doors
Retro Windows and Patio Doors LLC
Fontana, CALifetime warranty
Educational Website
Price Transparency
Energy-efficient windows and doors
Free assessment
Good Customer Service
Family-owned and operated
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Tempered Glass
Glass Doors
SoCal Window Pros
San Dimas, CAGood Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
United Builders Windows & Doors
Rancho Cucamonga, CAEducational Website
Good Customer Service
Timely Service
Price Transparency
Free assessment
Services Offered
Bay Windows
Window Replacement/Installation
Glass Doors
Double-Hung
Energy-Efficient Options
360 Windows and Doors
Escondido, CATimely Service
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Smart Window Company
Torrance, CAPrice Transparency
Good Customer Service
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Glass Doors
Tempered Glass
Vinyl Frames
Double-Hung
Energy-Efficient Options
Can-Do Windows & Doors
Santa Ana, CAEducational Website
Price Transparency
Free assessment
Services Offered
Metal Frames
Window Replacement/Installation
Fiberglass Frames
Glass Doors
Energy-Efficient Options
Double-Hung
Wood Frames
Vinyl Frames
TMC Windows & Doors
Orange, CAGood Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Glass Doors
Best Windows and Doors OC
Anaheim, CAEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Glass Doors
Custom Window Designs
Vinyl Frames
Window Replacement/Installation
Energy Core Construction
Anaheim, CAEducational Website
Free assessment
Timely Service
Price Transparency
Good Customer Service
Services Offered
Bay Windows
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
Window King
Huntington Beach, CAFree assessment
Educational Website
Price Transparency
Services Offered
Vinyl Frames
Double-Hung
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
Save-On Glass & Screen
Westminster, CATimely Service
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Glass Showers
Mirrors
Glass Doors
Window Repair
Ameristar Windows
Riverside, CAGood Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Glass Showers
Glass Doors
Vinyl Frames
Energy-Efficient Options
Coughlin Windows & Doors Inc
Escondido, CAEducational Website
Good Customer Service
Price Transparency
Timely Service
Free assessment
Services Offered
Energy-Efficient Options
Window Repair
Double-Hung
Window Replacement/Installation
Vinyl Frames
Bay Windows
Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Coto de Caza, CA using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Coto de Caza Saves You Money
When you upgrade to energy-efficient windows, you may see a few perks, such as:
- Save on power bills: Switching to energy-efficient windows lowers your energy bills by about 12% since you use less energy.
- Protect your investment: Keeping your windows up to date is an important part of maintaining your property and its real estate value, particularly if you have an older home.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only insulate your home better, but also filter out harmful UV rays, preventing your furniture, carpet and other valuables from fading.
- Reduce your carbon footprint: You can reduce your indirect greenhouse gas emissions by about 12% when you install Energy Star certified windows. In Coto de Caza, that’s about 117 pounds per year on average.
Estimated Cost of Window Replacement in Coto de Caza
Let’s go over the cost of updating your windows and the kinds of services offered by installers.
How Much Do New Windows Cost?
Typically, Coto de Caza homeowners can expect their replacement window installations to range from $250 to $1,200. The average cost sits at approximately $600. This is because window installations depend on several factors specific to your home, like the size, material and number of windows you need to replace, as well as where your property is located.
Keep in mind that energy-efficient windows may cost more, but Energy Star predicts the upgrade will save you between $101 and $583 per year when installing single-pane windows and between $27 and $197 a year when you install double-pane, clear glass windows. These savings vary depending on your local climate, energy rates and individual home characteristics.
Another factor that influences the total cost is the material you choose for your frame. Aluminum frames are usually the least pricey and are sturdy and light, but they provide poor insulation. On the other hand, wood frames are the most expensive, as they are aesthetically pleasing and offer decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.
What Services do Window Installers Offer?
The first step of a window replacement is to decide whether you want a full-frame or pocket installation.
A full-frame installation is a replacement of the full window. It involves taking out the old window, the sill, and the exterior and interior trim. It also involves additional materials, including insulation and drip edges, which raise the overall cost of the project. Also worth noting: it’s not uncommon for homeowners to have to touch up the paint around the window after a full-frame installation. A pocket installation entails installing a new window within the existing frame. This means instead of taking out the whole window and rebuilding it, the contractor will just slide the replacement window (also called a retrofit or insert window) into the frame.
If you’re still debating which type of installation to get, you can talk to your installer and get their advice. The choice mostly is influenced by how old the frames are and if there’s any damage present.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Coto de Caza
In our hunt to make your home improvements easier and more eco-friendly in Coto de Caza, the EcoWatch team evaluated many companies before landing on these. Along with energy efficiency, we evaluated window companies all across the state and assigned rankings based on the following methodology:
Service Area
Because this is a guide for Coto de Caza, we gave more points to companies that serve the city. There are certainly reputable providers that didn’t make our list because they wouldn’t be able to serve homeowners in Coto de Caza.
Work Quality
We’re willing to bet that you’re looking for a company to do a great job installing windows. We’ve vetted each company featured on this list to make sure its technicians are well-qualified and that the company has received lots of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another very important review factor. If most customers don’t have good feedback about their service from a certain installer, it won’t be featured on EcoWatch.
Cost
This one is a give-and-take: similar to other services, cheap window installers are not going to provide the most quality service. Still, we want to make sure we’re highlighting companies that offer a wide range of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have been in the industry for a while. Window installation companies that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Coto de Caza, CA Window Replacement FAQs
How much does a window install cost?
The national average cost to replace a single window is about $600 but can range from $200 to $1,200, depending on a few different factors. The price is often influenced by the type and material of the window, the size of the window and the location of your property. Also, remember that energy-efficient windows may cost more upfront but can save you hundreds of dollars a year in energy bills.
What type of window is the best for energy efficiency?
A window’s energy efficiency is affected by several factors, such as the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are typically the most energy-efficient since they are certified by the U.S. Department of Energy.
Can you install your own windows?
Even though you can install your own windows, doing so requires a lot of time and experience with home improvement projects. Using a window installation company can help ensure that the installation is done properly and that you can avoid spending the time and effort of doing it yourself.
What time of year is the best time to replace my windows?
Even though you can install windows any time of year, warmer weather is usually better for installing replacement windows. In addition, the weather should be dry, as rain can make the installation harder.
How long does window installation typically take?
Each window takes around 30 minutes to install depending on the kind of window. However, the window installation can be a two-day job — or more — if you have a lot of windows that must be installed.